diff --git a/poetry.lock b/poetry.lock
index 4ac4b623..61d4d037 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1383,22 +1383,22 @@ twisted = ["twisted"]
 
 [[package]]
 name = "protobuf"
-version = "5.26.1"
+version = "5.27.0"
 description = ""
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "protobuf-5.26.1-cp310-abi3-win32.whl", hash = "sha256:3c388ea6ddfe735f8cf69e3f7dc7611e73107b60bdfcf5d0f024c3ccd3794e23"},
-    {file = "protobuf-5.26.1-cp310-abi3-win_amd64.whl", hash = "sha256:e6039957449cb918f331d32ffafa8eb9255769c96aa0560d9a5bf0b4e00a2a33"},
-    {file = "protobuf-5.26.1-cp37-abi3-macosx_10_9_universal2.whl", hash = "sha256:38aa5f535721d5bb99861166c445c4105c4e285c765fbb2ac10f116e32dcd46d"},
-    {file = "protobuf-5.26.1-cp37-abi3-manylinux2014_aarch64.whl", hash = "sha256:fbfe61e7ee8c1860855696e3ac6cfd1b01af5498facc6834fcc345c9684fb2ca"},
-    {file = "protobuf-5.26.1-cp37-abi3-manylinux2014_x86_64.whl", hash = "sha256:f7417703f841167e5a27d48be13389d52ad705ec09eade63dfc3180a959215d7"},
-    {file = "protobuf-5.26.1-cp38-cp38-win32.whl", hash = "sha256:d693d2504ca96750d92d9de8a103102dd648fda04540495535f0fec7577ed8fc"},
-    {file = "protobuf-5.26.1-cp38-cp38-win_amd64.whl", hash = "sha256:9b557c317ebe6836835ec4ef74ec3e994ad0894ea424314ad3552bc6e8835b4e"},
-    {file = "protobuf-5.26.1-cp39-cp39-win32.whl", hash = "sha256:b9ba3ca83c2e31219ffbeb9d76b63aad35a3eb1544170c55336993d7a18ae72c"},
-    {file = "protobuf-5.26.1-cp39-cp39-win_amd64.whl", hash = "sha256:7ee014c2c87582e101d6b54260af03b6596728505c79f17c8586e7523aaa8f8c"},
-    {file = "protobuf-5.26.1-py3-none-any.whl", hash = "sha256:da612f2720c0183417194eeaa2523215c4fcc1a1949772dc65f05047e08d5932"},
-    {file = "protobuf-5.26.1.tar.gz", hash = "sha256:8ca2a1d97c290ec7b16e4e5dff2e5ae150cc1582f55b5ab300d45cb0dfa90e51"},
+    {file = "protobuf-5.27.0-cp310-abi3-win32.whl", hash = "sha256:2f83bf341d925650d550b8932b71763321d782529ac0eaf278f5242f513cc04e"},
+    {file = "protobuf-5.27.0-cp310-abi3-win_amd64.whl", hash = "sha256:b276e3f477ea1eebff3c2e1515136cfcff5ac14519c45f9b4aa2f6a87ea627c4"},
+    {file = "protobuf-5.27.0-cp38-abi3-macosx_10_9_universal2.whl", hash = "sha256:744489f77c29174328d32f8921566fb0f7080a2f064c5137b9d6f4b790f9e0c1"},
+    {file = "protobuf-5.27.0-cp38-abi3-manylinux2014_aarch64.whl", hash = "sha256:f51f33d305e18646f03acfdb343aac15b8115235af98bc9f844bf9446573827b"},
+    {file = "protobuf-5.27.0-cp38-abi3-manylinux2014_x86_64.whl", hash = "sha256:56937f97ae0dcf4e220ff2abb1456c51a334144c9960b23597f044ce99c29c89"},
+    {file = "protobuf-5.27.0-cp38-cp38-win32.whl", hash = "sha256:a17f4d664ea868102feaa30a674542255f9f4bf835d943d588440d1f49a3ed15"},
+    {file = "protobuf-5.27.0-cp38-cp38-win_amd64.whl", hash = "sha256:aabbbcf794fbb4c692ff14ce06780a66d04758435717107c387f12fb477bf0d8"},
+    {file = "protobuf-5.27.0-cp39-cp39-win32.whl", hash = "sha256:587be23f1212da7a14a6c65fd61995f8ef35779d4aea9e36aad81f5f3b80aec5"},
+    {file = "protobuf-5.27.0-cp39-cp39-win_amd64.whl", hash = "sha256:7cb65fc8fba680b27cf7a07678084c6e68ee13cab7cace734954c25a43da6d0f"},
+    {file = "protobuf-5.27.0-py3-none-any.whl", hash = "sha256:673ad60f1536b394b4fa0bcd3146a4130fcad85bfe3b60eaa86d6a0ace0fa374"},
+    {file = "protobuf-5.27.0.tar.gz", hash = "sha256:07f2b9a15255e3cf3f137d884af7972407b556a7a220912b252f26dc3121e6bf"},
 ]
 
 [[package]]
@@ -2109,4 +2109,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<3.12"
-content-hash = "867a4d8c479d85462a5e90c74a8e678448e97ed80a65364e11baaac174d86673"
+content-hash = "51434def8032845446e6fa5f2a6e61f75703a4017cc9e3ee3807a27b680c7bc2"
diff --git a/pyproject.toml b/pyproject.toml
index 3fa4d361..4b18e19a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ python = ">=3.9,<3.12"
 c65faucet = "1.0.73"
 grpcio = "1.64.0"
 grpcio-tools = "1.64.0"
-protobuf = "5.26.1"
+protobuf = "5.27.0"
 prometheus_client = "0.20.0"
 pybind11 = "2.12.0"
 os-ken = "<=2.8.1"